高中英语定语从句的用法（45张）

课件45张PPT。The Attributive Clause 定语从句Which one is Harry Porter ?The boy is Harry Porter Which one is Harry Porter ?The boy _____ is Harry Porter .who is wearing glasses定语从句一、概念:　在复合句中修饰名词或代词的句子. (在句子中作定语) (Attributive clause)Harry Porter is a smart boy.Harry Porter is a boy who has magic power.形容词作定语句子作定语,修饰boy, 叫做定语从句Harry Porter is a boy who has magic power.先行词关系词定语从句who, that ,which, whom, whose, aswhere, when，why定语从句句式结构：二、用法:These are the trees which / that were planted last year.先 行 词 是 人关系代词: who whom whose that which先行词是物These are the students who / that won the first place last year.Have a try指出关系代词（副词）在定语从句中的成份： 1.The man who came to our school is Mr. Wang. ( ) 2.The girl (whom) I met is Lucy. ( ) 3.The child whose parents are dead is called Tom. ( ) 4.I like the book (which) you bought yesterday. ( ) 主语 宾语 定语 宾语1.引导定语从句的关系代词2.引导定语从句的关系副词如何选用定语从句的关系词1.首先分清主句和定语从句 2.确定定语从句的先行词 3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语） 4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。1. who, whom, whose, that 用法区别.① who 代替先行词（指人）在定语从句中作主语或宾语（口语中）. The man who is speaking at the meeting is a worker.The man is a worker.The man is speaking at the meeting.分解作主语② whom代替先行词（指人）在定语从句中作宾语。 The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the woman.分解作宾语③ that代替先行词（ 指人／物）在定语从句中作主语和宾语. The woman (whom / that) they wanted to visit is a teacher. The man who / that is speaking at the meeting is a worker.④ whose代替先行词（ 指人／物）在定语从句中作定语. I know the girl whose mother is a teacher.分解I know the girl.The girl’s mother is a teacher.作定语whose引导的定语从句注意点whose引导定语从句，其后应紧跟名词，构成名词短语。2. which, that 的用法(指物)which 作定语从句的主语或宾语.I like the book (which / that) you bought yesterday.This is a truck which / that is made in China.作主语作宾语3. 只能用that的情况① 序数词或形容词最高级修饰先行词时 Tom is the cleverest boy that I have ever known. This is the first play that I have seen since I came here.③　everything, something, nothing, all, anything, little, much等不定代词作先行词时 Everything that we saw in this film was true. ②先行词被every, some, no, all, any, little, much等修饰时。I’ve read all the books that you lend me.④ 先行词被the only, the very, the same, the last修饰时。This is the very book that belongs to him.⑤ 主句已有who或which时Who is the girl that is standing under the tree? Which is the machine that we used last Sunday.⑥ 当先行词同时指人和物时I’ve never heard of the people and things that you talked about just now.4.关系代词前有介词时 (介词提前) .指人只用whom, 指物只用whichThis is the boy with whom he talked. This is t ... ...